Stay updated with real-time air quality in Salt Lake City, Utah featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
46
Good
Salt Lake City, Utah
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.87 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
25.56 μg/m³
0
55
155
255
425
605+
50.28 ppb
0
55
71
86
201
201+
0.41 ppb
0
36
76
186
605
1005+
3.59 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Salt Lake City, Utah
Salt Lake City, Utah
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AQI 52
Moderate
10.37μg/m³
PM2.5
33.43μg/m³
PM10
37.44ppb
O3
0.59ppb
SO2
18.94ppb
NO2
0.29ppm
CO
AQI 52
Moderate
9.89μg/m³
PM2.5
33.34μg/m³
PM10
37.72ppb
O3
0.61ppb
SO2
17.16ppb
NO2
0.28ppm
CO
AQI 52
Moderate
9.76μg/m³
PM2.5
42.02μg/m³
PM10
35.37ppb
O3
0.77ppb
SO2
18.60ppb
NO2
0.31ppm
CO
AQI 56
Moderate
11.87μg/m³
PM2.5
53.35μg/m³
PM10
28.66ppb
O3
0.70ppb
SO2
14.58ppb
NO2
0.27ppm
CO
AQI 52
Moderate
9.51μg/m³
PM2.5
36.22μg/m³
PM10
36.79ppb
O3
0.65ppb
SO2
15.38ppb
NO2
0.27ppm
CO
AQI 38
Good
7.42μg/m³
PM2.5
32.48μg/m³
PM10
34.82ppb
O3
0.76ppb
SO2
10.24ppb
NO2
0.27ppm
CO
Air quality and pollutant data for Utah, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Salt Lake City, Utah is updated every hour for accuracy.
In the past 24 hours, the air quality in Salt Lake City, Utah was at its worst at 10:00:00 on 2025-09-06.
In the last 24 hours, the best air quality in Salt Lake City, Utah was observed at 03:00:00 on 2025-09-06.
As of now, the AQI in Salt Lake City, Utah is 46, indicating Good conditions.
Salt Lake City, Utah air has the highest levels of O3.
Poor air quality in Salt Lake City, Utah means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Salt Lake City, Utah are currently 7.87 μg/m3.
The PM10 concentration in Salt Lake City, Utah is 25.558 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Salt Lake City, Utah is 0.161 ppm.
Currently, Salt Lake City, Utah has a sulfur dioxide (SO2) concentration of 0.414 ppb.
The current ozone (O3) level in Salt Lake City, Utah at the moment is 50.277 ppm.
Nitrogen dioxide (NO2) level in Salt Lake City, Utah at the moment is 3.586 ppb.
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